232565 has 8 divisors (see below), whose sum is σ = 281688. Its totient is φ = 184320.

The previous prime is 232549. The next prime is 232567. The reversal of 232565 is 565232.

It is a happy number.

232565 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in 4 ways, for example, as 22801 + 209764 = 151^2 + 458^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232565 - 2⁴ = 232549 is a prime.

It is a d-powerful number, because it can be written as 2³ + 3¹¹ + 5⁶ + 2¹⁴ + 6⁵ + 5⁶ .

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232565.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 232565.

It is not an unprimeable number, because it can be changed into a prime (232567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845 + ... + 1085.

It is an arithmetic number, because the mean of its divisors is an integer number (35211).

2²³²⁵⁶⁵ is an apocalyptic number.

It is an amenable number.

232565 is a deficient number, since it is larger than the sum of its proper divisors (49123).

232565 is a wasteful number, since it uses less digits than its factorization.

232565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439.

The product of its digits is 1800, while the sum is 23.

The square root of 232565 is about 482.2499351996. The cubic root of 232565 is about 61.4961770819.

Adding to 232565 its reverse (565232), we get a palindrome (797797).

It can be divided in two parts, 232 and 565, that added together give a palindrome (797).

The spelling of 232565 in words is "two hundred thirty-two thousand, five hundred sixty-five".